查询词典 normal surface

AIM:To study the effect of phacoemulsification in surface anesthesia on normal ocular surface.

目的：探讨表面麻醉下白内障超声乳化摘除术对正常眼表的影响。

Heat flow only occurs if a target surface is normal to a contact surface.

在接触区内，热流仅在接触的法向方向上进行。

Once the tooth surface is known, the surface normal on any point can be determined.

一旦牙表面知道，表面法线在任一点可能是坚定的。

Depth of cut, d, is the normal distance between the unmachined surface and the machined surface.

吃刀深度 d 是已加工表面和未加工表面之间的垂直距离。

This is a 4 axis unit with a mechanical follower to maintain the probe normal to the surface as it scan over the complex surface.

该4轴系统带一个机械跟随装置，能够保证在探头扫过复杂零件表面时探头与零件表面保持一定的距离。

Burning of the propellant grain always progresses normal to the burning surface, and occurs in a uniform manner over the entire surface area exposed to combustion.

燃烧的推进剂药柱始终进展正常燃烧表面，并且发生在一均匀地在整个表面积暴露在燃烧。

We can obtain the specular reflection component by separating the reflection components, and more determine the surface normal of the object and recover surface shape of the moving objects.

通过对反射光中两成分的分离得到镜面反射成分，可进一步判断光源的方向、颜色，并取得物体表面法线方向，为自动物体建模提供依据。

After 12 weeks,the result showed the operation area of group A articular surface was smooth,with the surrounding normal cartilage naturally straight flush, transparent form new cartilage tissue;Group B restoration surgery the basic integrity of the cartilage tissue,but the center of many not fully integrated,there is slight depression,surface wear,good subchondral bone formation;control group, depression joint operation areas,non-articular cartilage formation,such as lack of bone joints.

术后12周取材，A组修复区可见部分软骨样组织，关节软骨无磨损，修复的软骨呈白色半透明外观，与周围正常关节软骨有连续性，可见一明显的凹陷，无明显软骨下骨外露；B组修复区也可见部分软骨样组织，关节软骨在修复区可见磨损，软骨呈白色不透明外观，软骨下骨形成较好；空白对照组术区关节凹陷，无关节软骨组织形成，关节下骨缺如。

Testing in terrain relief, and the algorithms can optimize the structure of TIN nicely.(2) According to the smoothness of the terrain and correlation between adjacency data points, the paper studied the possibility of smooth surface constructing of DEM based on TIN. Then based on Tayor fomula, vertical normal vector, triangular decomposition, continuous and smooth of surface and so on, a new kind of interpolate model of DEM was proposed based on TIN.

2分析原始地形起伏变化的连续光滑性以及邻近数据点之间的相关性，探讨了基于TIN的DEM光滑曲面构造的可行性，并基于二元泰勒公式、三角面剖分、曲面的连续光滑性等，提出了一种TIN上的DEM表面光滑插值模型，并通过构造数学曲面进行精度评估，并对模型进行了可视化分析。

The trigonometric series model based on the grade inputs of standard surface and the road surface random spectral excitations of autoregressive model based on engineering data were calculated under the normal distribution, the uniform distribution and the congruence white noise input.

在正态分布、均匀分布和同余法产生的零均值白噪声的输入下，计算了基于标准路面等级输入的三角级数模型，以及基于实测数据的自回归模型的路面随机谱激励。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。